These canyons weren’t carved by rivers, and these lakes may not be so ancient after all. Just north of the famous Gorge Amphitheatre are two enormous lake-filled canyons that appear to feed into the ...
What an ancient ice core from Antarctica can tell us about our climate’s past and future Scientists say they have tapped into an extraordinary archive of the Earth’s climate in the ice deep beneath ...
You can’t accuse those who title “NOVA” episodes of burying the lede with “Ancient Desert Death Trap.” There are mysteries afoot, for sure. But a viewer will have the unavoidable suspicion that doom ...
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